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| 001 | 65841 | ||
| 008 | 200505s9999 xx 000 0 und d | ||
| 020 | _a970-10-2969-0 | ||
| 040 |
_aEC-QuPUC _bspa |
||
| 082 | 0 | 4 | _a574.5/V444e/2001 |
| 100 | 1 | _aVásquez Torre, Guadalupe Ana María. | |
| 245 | 0 | _aEcología y formación ambiental | |
| 250 | _a2a. Ed. | ||
| 260 |
_aMéxico, México _bMcGraw-Hill _c2001 |
||
| 300 |
_axii, 343 p. _b _c27 cm |
||
| 504 | _aBibliografía: p. 338-343 | ||
| 650 | 4 | _aECOLOGIA - ENSEÑANZA | |
| 999 |
_c64668 _d64668 |
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| 942 | 0 | 0 | _00 |